final String attrPager = fessConfig.getLdapAttrPager();
        OptionalUtil.ofNullable(user.getPager()).filter(StringUtil::isNotBlank).ifPresent(s -> modifyReplaceEntry(modifyList, attrPager, s))
                .orElse(() -> getAttributeValueList(result, attrPager).stream().forEach(v -> modifyDeleteEntry(modifyList, attrPager, v)));